KR101962888B1 - 와이어 본딩 장치 및 와이어 본딩 방법 - Google Patents
와이어 본딩 장치 및 와이어 본딩 방법 Download PDFInfo
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- KR101962888B1 KR101962888B1 KR1020177030639A KR20177030639A KR101962888B1 KR 101962888 B1 KR101962888 B1 KR 101962888B1 KR 1020177030639 A KR1020177030639 A KR 1020177030639A KR 20177030639 A KR20177030639 A KR 20177030639A KR 101962888 B1 KR101962888 B1 KR 101962888B1
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- H01L24/42—Wire connectors; Manufacturing methods related thereto
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- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/06—Soldering, e.g. brazing, or unsoldering making use of vibrations, e.g. supersonic vibrations
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Abstract
Description
도 2는 본 발명의 실시형태에 따른 와이어 본딩 장치를 나타내는 도면이다.
도 3은 본 발명의 실시형태에 따른 와이어 본딩 방법을 나타내는 플로우차트이다.
도 4는 본 발명의 실시형태에 따른 와이어 본딩 방법을 설명하는 도면이다.
도 5는 본 발명의 실시형태에 따른 와이어 본딩 방법을 설명하는 도면이다.
도 6은 본 발명의 실시형태에 따른 와이어 본딩 방법을 설명하는 도면이다.
도 7은 본 발명의 실시형태에 따른 와이어 본딩 방법을 설명하는 도면이다.
도 8은 본 발명의 실시형태에 따른 와이어 본딩 방법을 설명하는 도면이다.
도 9(A) 및 (B)는 본 발명의 실시형태에 따른 와이어 본딩 방법을 설명하는 도면이다.
도 10은 본 발명의 실시형태에 따른 와이어 본딩 방법을 설명하는 도면이다.
도 11은 본 발명의 실시형태에 따른 와이어 본딩 방법을 설명하는 도면이다.
도 12는 본 발명의 실시형태의 변형예를 나타내는 도면이다.
도 13은 본 발명의 실시형태의 변형예를 나타내는 도면이다.
도 14(A) 및 (B)는 본 발명의 실시형태의 변형예를 나타내는 도면이다.
도 15는 본 발명의 실시형태의 변형예를 나타내는 도면이다.
8…본딩 툴
20…와이어
22…볼형상 선단부
30…제1 촬상부
40…제2 촬상부
50…레퍼런스 부재
54…테이퍼면(제1 마크)
58…금속막(제2 마크)
60…제어부
80, 82…조사부
84, 86…슬릿광
Claims (15)
- 기준면 상의 본딩 대상의 위치를 검출하는 제1 촬상부와, 상기 제1 촬상부로부터 이간하여 설치된 본딩 툴과, 상기 본딩 툴 및 상기 제1 촬상부를 상기 기준면에 평행한 방향으로 일체적으로 이동시키는 이동 기구와, 상기 기준면에 대하여 상기 본딩 툴 및 상기 제1 촬상부와는 반대측에 배치된 제2 촬상부와, 상기 제1 촬상부에 의해 검출되는 제1 마크와 상기 제2 촬상부에 의해 검출되는 제2 마크를 가지는 레퍼런스 부재와, 상기 본딩 툴과 상기 제1 촬상부 사이의 오프셋을 측정하는 제어부를 구비하고, 상기 본딩 툴에는 와이어가 삽입통과되고, 당해 와이어의 볼형상 선단부가 뻗어나와 있고, 상기 제1 촬상부는 상기 제1 마크의 위치에 대한 상기 제1 촬상부의 광축의 위치를 검출하고, 상기 제2 촬상부는 미리 기억된 오프셋값에 따라 상기 본딩 툴을 상기 레퍼런스 부재의 상방으로 이동시켰을 때, 상기 제2 마크의 위치를 검출함과 아울러, 상기 와이어의 상기 볼형상 선단부의 위치를 검출하고, 상기 제어부는 상기 제1 촬상부 및 상기 제2 촬상부에 의한 각 검출 결과에 기초하여 상기 본딩 툴과 상기 제1 촬상부 사이의 오프셋의 변화를 측정하는 것을 특징으로 하는 와이어 본딩 장치.
- 제 1 항에 있어서, 상기 제1 마크는 상기 레퍼런스 부재의 테이퍼면인 것을 특징으로 하는 와이어 본딩 장치.
- 제 1 항에 있어서, 상기 제1 마크는 상기 레퍼런스 부재의 단차인 것을 특징으로 하는 와이어 본딩 장치.
- 제 2 항에 있어서, 상기 레퍼런스 부재는 상기 테이퍼면에 의해 둘러싸인 개구 바닥부를 가지고, 상기 제2 마크는 상기 개구 바닥부에 형성된 것을 특징으로 하는 와이어 본딩 장치.
- 제 3 항에 있어서, 상기 레퍼런스 부재는 상기 단차에 의해 둘러싸인 개구 바닥부를 가지고, 상기 제2 마크는 상기 개구 바닥부에 형성된 것을 특징으로 하는 와이어 본딩 장치.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 상기 와이어의 상기 볼형상 선단부에 상기 본딩 툴과는 반대측으로부터 상기 기준면에 평행한 XY축 방향의 각 슬릿광을 조사하는 조사부를 추가로 포함하고, 상기 제어부는 상기 XY축 방향의 각 슬릿광에 기초하여 상기 본딩 툴과 상기 제1 촬상부 사이의 오프셋의 변화를 측정하는 것을 특징으로 하는 와이어 본딩 장치.
- 제 6 항에 있어서, 상기 제어부는 상기 본딩 툴로부터 뻗어나온 상기 와이어의 상기 볼형상 선단부의 직경 및 형상의 적어도 1개를 측정하는 것을 특징으로 하는 와이어 본딩 장치.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 상기 레퍼런스 부재는 광로 길이 보정부를 가지고, 상기 제2 촬상부는 상기 레퍼런스 부재의 상기 광로 길이 보정부를 통하여 상기 와이어의 상기 볼형상 선단부의 위치를 검출하는 것을 특징으로 하는 와이어 본딩 장치.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 상기 제어부는 측정한 상기 오프셋의 변화를 피드백하여, 다음의 와이어 본딩에 반영시키는 것을 특징으로 하는 와이어 본딩 장치.
- 제 9 항에 있어서, 상기 미리 기억된 오프셋값은 상기 제어부에 의해 전회 측정한 오프셋값인 것을 특징으로 하는 와이어 본딩 장치.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 상기 제어부는 상기 제2 촬상부의 검출 결과에 기초하여 상기 와이어의 상기 볼형상 선단부의 산화 레벨을 측정하는 것을 특징으로 하는 와이어 본딩 장치.
- 제 11 항에 있어서, 상기 제어부는 측정한 상기 산화 레벨이 높은 경우, 본딩 파라미터에 피드백하여, 다음의 와이어 본딩에 반영시키는 것을 특징으로 하는 와이어 본딩 장치.
- 제 11 항에 있어서, 상기 제2 촬상부는 상기 본딩 툴을 상기 기준면에 대하여 수직 방향으로 이동했을 때의 상기 와이어의 상기 볼형상 선단부의 이동에 따른 변화를 검출하는 것을 특징으로 하는 와이어 본딩 장치.
- 기준면 상의 본딩 대상의 위치를 와이어 본딩하는 방법으로서, 와이어 본딩 장치를 준비하는 공정으로서, 제1 촬상부로부터 이간하여 설치된 본딩 툴과, 상기 본딩 툴 및 상기 제1 촬상부를 상기 기준면에 평행한 방향으로 일체적으로 이동시키는 이동 기구와, 상기 기준면에 대하여 상기 본딩 툴 및 상기 제1 촬상부와는 반대측에 배치된 제2 촬상부와, 상기 제1 촬상부에 의해 검출되는 제1 마크와 상기 제2 촬상부에 의해 검출되는 제2 마크를 가지는 레퍼런스 부재와, 상기 본딩 툴과 상기 제1 촬상부 사이의 오프셋을 측정하는 제어부를 구비하는 와이어 본딩 장치를 준비하는 공정과, 상기 본딩 툴로부터 뻗어나온 와이어에 볼형상 선단부를 형성하는 공정과, 상기 제1 촬상부를 상기 레퍼런스 부재의 상방으로 이동시킨 후, 상기 제1 촬상부에 의해 상기 제1 마크의 위치에 대한 상기 제1 촬상부의 광축의 위치를 검출하는 제1 검출 공정과, 미리 기억된 오프셋값에 따라 상기 본딩 툴을 상기 레퍼런스 부재의 상방으로 이동시킨 후, 상기 제2 촬상부에 의해 상기 제2 마크의 위치를 검출함과 아울러, 상기 와이어의 상기 볼형상 선단부의 위치를 검출하는 제2 검출 공정과, 상기 제1 및 제2 검출 공정의 각 검출 결과에 기초하여 상기 본딩 툴과 상기 제1 촬상부 사이의 오프셋의 변화를 측정하는 공정을 포함하는 것을 특징으로 하는 와이어 본딩 방법.
- 삭제
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| TWI580511B (zh) * | 2014-06-10 | 2017-05-01 | Shinkawa Kk | A bonding device, and a method of estimating the placement position of the engagement tool |
| US10658328B2 (en) * | 2017-11-09 | 2020-05-19 | Asm Technology Singapore Pte Ltd | Detection of foreign particles during wire bonding |
| US11961819B2 (en) * | 2019-03-08 | 2024-04-16 | Shinkawa Ltd. | Wire bonding apparatus |
| JP7291586B2 (ja) * | 2019-09-19 | 2023-06-15 | ファスフォードテクノロジ株式会社 | ダイボンディング装置および半導体装置の製造方法 |
| TWI826789B (zh) | 2020-06-05 | 2023-12-21 | 日商新川股份有限公司 | 打線接合裝置 |
| WO2022162716A1 (ja) * | 2021-01-26 | 2022-08-04 | 株式会社新川 | ワイヤボンディング装置、ワイヤボンディング装置の制御方法およびワイヤボンディング装置の制御プログラム |
| JP7253862B1 (ja) * | 2021-07-06 | 2023-04-07 | 株式会社新川 | 半導体装置の製造装置および製造方法 |
| TWI818614B (zh) * | 2022-07-04 | 2023-10-11 | 日商新川股份有限公司 | 半導體裝置的製造裝置及製造方法 |
| CN117810147B (zh) * | 2024-03-01 | 2024-06-11 | 精技电子(南通)有限公司 | 一种引线键合机用芯片定位装置 |
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| JP2000021923A (ja) | 1998-07-03 | 2000-01-21 | Shinkawa Ltd | ボンディング方法及びその装置 |
| JP2001249007A (ja) | 2000-03-06 | 2001-09-14 | Shinkawa Ltd | オフセット測定方法、ツール位置検出方法およびボンディング装置 |
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| WO2016158588A1 (ja) | 2016-10-06 |
| CN107615465A (zh) | 2018-01-19 |
| KR20170129936A (ko) | 2017-11-27 |
| US20180090464A1 (en) | 2018-03-29 |
| CN107615465B (zh) | 2020-05-12 |
| JP6461311B2 (ja) | 2019-01-30 |
| JPWO2016158588A1 (ja) | 2018-02-08 |
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